Old Maps of Voltage, Washington for Academic Research

Study the evolution of Voltage with 12 high-resolution historic maps. Whether you're teaching, researching, or modeling changes in land use, these maps provide essential visual documentation of urban, environmental, and geographic change.

  • Analyze long-term change: Track patterns in development, transportation, and natural features.
  • Ideal for environmental or urban studies: Support academic projects with primary historical map data.
  • Use in the classroom or lab: Educators and researchers rely on these maps to bring historical context to life.

These maps are a powerful tool for teaching, research, and visualizing how Voltage has changed over the decades.


Voltage, WA maps

(12)
  1. 1912 Map of Malaga
    1912 Map of Malaga
    1912 Malaga
    1912 Print · USGS
    Central Washington's river-driven development is on display here just before the era of major hydroelectric projects. Genealogists and historians can trace an incredible density of early schools like Lower Stemilt School and settlements like Malaga and Vulcan.
    2 unique versions available

  2. 1914 Map of Malaga
    1914 Map of Malaga
    1914 Malaga
    1914 Print · USGS
    Central Washington ranching and rail life are captured here just before World War I, centered on the Columbia River corridor. Genealogists and local historians can locate early homesteads and landmarks like the Sheehan Ranch, Malaga, and Liberty School.
    3 unique versions available

  3. 1920 Map of Colockum Pass
    1920 Map of Colockum Pass
    1920 Colockum Pass
    1920 Print · USGS
    Kittitas and Douglas counties are shown during a time of river ferries and mountain ranching. You can trace early schoolhouse locations like Whisky Dick School and follow the old Trinidad Ferry route across the Columbia River.

  4. 1922 Map of Colockum Pass
    1922 Map of Colockum Pass
    1922 Colockum Pass
    1922 Print · USGS
    Eastern Washington ranching and river commerce are captured here just after the Great War, showing a landscape of high mountain passes and vital Columbia River crossings. Genealogists can trace family homesteads like Sheridan Ranch and local rural landmarks including Whisky Dick School and the Trinidad Ferry.
    2 unique versions available

  5. 1957 Map of Wenatchee, 1973 Print
    1957 Map of Wenatchee, 1973 Print
    1957 Wenatchee
    1973 Print · USGS
    The northern Cascades and Columbia River valley appear here in the mid-fifties, showing the region's critical rail and transit corridors. Researchers can trace the routes of the Great Northern RR and Milwaukee Road through settlements like Skykomish, Baring, and Dryden.
    2 unique versions available

  6. 1966 Map of Rock Island Dam, 1968 Print
    1966 Map of Rock Island Dam, 1968 Print
    1966 Rock Island Dam
    1968 Print · USGS
    The mid-1960s landscape along the Columbia River highlights the industrial development of the hydroelectric corridor. Researchers can trace the rail-and-river economy through the Rock Island Dam, the settlement of Voltage, and the Great Northern tracks.

  7. 1975 Map of Wenatchee, 1977 Print
    1975 Map of Wenatchee, 1977 Print
    1975 Wenatchee
    1977 Print · USGS
    Central Washington in the mid-seventies shows a landscape of deep mountain valleys and bustling river towns. Trace the industrial and agricultural backbone of the region along the Yakima River and Columbia River, from the mining history of Roslyn to the rail hubs at Cle Elum and Appleyard.

  8. 2011 Map of Rock Island Dam, 2011 Print
    2011 Map of Rock Island Dam, 2011 Print
    2011 Rock Island Dam
    2011 Print · USGS
    The Columbia River corridor south of Wenatchee comes alive in the early twenty-first century, showing the vital intersection of hydroelectric power and canyon geography. Researchers can trace the layout of Voltage and Rocky Point or explore the deep reaches of Moses Coulee and Douglas Creek.

  9. 2014 Map of Rock Island Dam, 2014 Print
    2014 Map of Rock Island Dam, 2014 Print
    2014 Rock Island Dam
    2014 Print · USGS
    The Douglas and Chelan County line runs through the center of this mid-2010s survey of the Columbia River canyon. Researchers can trace the massive Rock Island Dam infrastructure and the high-desert terrain of Moses Coulee and Jumpoff Ridge.

  10. 2017 Map of Rock Island Dam, 2017 Print
    2017 Map of Rock Island Dam, 2017 Print
    2017 Rock Island Dam
    2017 Print · USGS
    The Columbia River dominates this Douglas County landscape during the mid-2010s, centering on the hydroelectric operations at Rock Island Dam. Researchers can trace the rugged access roads and steep terrain around Voltage, Badger Mtn, and the distinctive Moses Coulee.

  11. 2020 Map of Rock Island Dam, 2020 Print
    2020 Map of Rock Island Dam, 2020 Print
    2020 Rock Island Dam
    2020 Print · USGS
    The Columbia River dominates this 2020 landscape near the border of Douglas and Chelan counties. Researchers can trace the industrial footprint of Rock Island Dam and the settlement at Voltage, alongside geographic features like Moses Coulee and Lone Rock.

  12. 2023 Map of Rock Island Dam, 2023 Print
    2023 Map of Rock Island Dam, 2023 Print
    2023 Rock Island Dam
    2023 Print · USGS
    The Columbia River corridor near Rock Island is captured here in the early twenty-first century as it flows through the high desert. Researchers can trace the rugged local infrastructure around Rock Island Dam, the Voltage settlement, and the protected Colockum Game Range.

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Frequently asked questions

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